Mazda CX-30 Manual page 241

2. Detection areas
WARNING
Always check the surrounding area
visually before making an actual lane
change:
The system is only designed to assist
you in checking for vehicles at your rear
when making a lane change. Due to
certain limitations with the operation
of this system, the BSM warning
indicator light, the warning sound and
the warning screen indicator display
may not activate or they might be
delayed even though a vehicle is in an
adjacent driving lane. Always make it
your responsibility as a driver to check
the rear.
NOTE
The BSM will operate when all of the

following conditions are met:
The ignition is switched ON.

The i-ACTIVSENSE warning

indication/warning light in the
instrument cluster is turned off.
The vehicle speed is about 10

km/h (6.3 mph) or faster.
The BSM will not operate under the

following circumstances.
The vehicle speed falls below

about 10 km/h (6.3 mph) even
though the i-ACTIVSENSE warning
indication/warning light is turned
off.
The shift lever (manual

transmission)/selector lever
(automatic transmission) is shifted
to reverse (R) and the vehicle is
reversing.
The turning radius is small (making

a sharp turn, turning at
intersections).
In the following cases, the

i-ACTIVSENSE warning indication/
warning light turns on and operation
of the system is stopped. If the
i-ACTIVSENSE warning indication/
warning light remains illuminated,
have the vehicle inspected at an
Authorized Mazda Dealer as soon as
possible.
Some problem with the system

including the BSM warning
indicator lights is detected.
A large deviation in the installation

position of a rear side radar sensor
on the vehicle has occurred.
There is a large accumulation of

snow or ice on the rear bumper
near a rear side radar sensor.
Remove any snow, ice or mud on
the rear bumper.
Driving on snow-covered roads for

long periods.
The temperature near the rear side

radar sensor becomes extremely
hot due to driving for long periods
on slopes during the summer.
The battery voltage has decreased.

Under the following conditions, the

rear side radar sensor cannot detect
target objects or it may be difficult to
detect them.
The rear bumper around the rear

side radar sensor is deformed.
Radio wave interference from a

radar sensor equipped on a nearby
vehicle.
The approaching vehicle is any of

the following shapes.
a) The size of the vehicle body is
extremely small.
b) The vehicle height is extremely
low or high.
c) A special type of vehicle with a
complex shape.
When Driving
i-ACTIVSENSE
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